Preyswap

Sans sanity slowly disappears every day but papyrus and chara try to fix this by talking about puzzles or watch rewinds of napstatons tv shows papyrus was never good at taking care of people due to he’s chilled nature but now he has to help sans anyway possible chara knows this so when papyrus goes out she tries to make puzzles that sans has to solve which usually keeps him distracted toby usually helps in the care with sans due to his adoption he looks more feline and has some feline attributes like knocking glasses off the table and barking constantly for attention.

Monsters
Temmies laugh haunts the ruins hunting any prey she sees but making sure to feed her master, frisk is a complete monster controlling the weak or stupid to hunt for her if they don't comply they will be executed,happstablooks distorted song echoes through the ruins showing fear and loneliness, asgore rules new home with an iron fist, papyrus tries to hold he’s brothers sanity together while finding food for them, sans sanity slowly disappears everyday due to he’s childish nature, toby mostly stays at the house trying to help in anyway he can, the dog guard hunt their respective territories, greater dog usually has territorial disputes with ice wolf,undyne has grown to more of an aquatic lifestyle but still can hunt on land,napstabot distorted songs echo through waterfall, the floweys have grown into a large forest if anything enters they won't return, alphys hand as turned into an axe and she hunts with no intent to surrender, chara is trying to help the ones she can but if little success which crushes her heart and makes her feel depressed.